> The closest thing we have is deprecation log messages and blog posts with migration guides. Rust has crater, which can at least build/test/notify over a larg

> The closest thing we have is deprecation log messages and blog posts with migration guides. Rust has crater, which can at least build/test/notify over a large chunk of the rust FOSS ecosystem. It won't pick up every project, granted, and I haven't heard of anyone really using it outside of compiler/stdlib development itself, but it's an example of something a bit closer to what google has.